./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 303d3932b8552021f758d9bd131d058fd1fa9bd2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 303d3932b8552021f758d9bd131d058fd1fa9bd2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:31,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:31,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:31,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:31,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:31,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:31,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:31,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:31,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:31,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:31,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:31,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:31,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:31,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:31,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:31,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:31,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:31,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:31,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:31,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:31,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:31,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:31,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:31,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:31,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:31,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:31,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:31,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:31,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:31,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:31,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:31,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:31,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:31,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:31,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:31,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:31,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:31,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:31,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:31,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:31,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:31,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:31,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:31,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:31,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:31,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:31,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:31,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:31,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:31,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:31,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:31,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:31,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:31,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:31,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:31,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:31,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:31,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:31,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:31,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:31,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:31,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:31,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:31,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:31,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:31,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:31,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:31,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:31,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:31,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:31,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303d3932b8552021f758d9bd131d058fd1fa9bd2 [2019-11-25 23:00:32,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:32,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:32,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:32,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:32,404 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:32,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-25 23:00:32,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73a3dca9b/05b26242390b4cf98f3c3b8708dfd219/FLAG15230773d [2019-11-25 23:00:33,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:33,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-25 23:00:33,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73a3dca9b/05b26242390b4cf98f3c3b8708dfd219/FLAG15230773d [2019-11-25 23:00:34,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73a3dca9b/05b26242390b4cf98f3c3b8708dfd219 [2019-11-25 23:00:34,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:34,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:34,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:34,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:34,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:34,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d3996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34, skipping insertion in model container [2019-11-25 23:00:34,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:34,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:35,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:35,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:35,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:35,812 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:35,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35 WrapperNode [2019-11-25 23:00:35,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:35,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:35,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:35,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:35,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:36,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:36,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:36,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:36,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:36,318 INFO L168 Benchmark]: Toolchain (without parser) took 2208.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,318 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:36,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1701.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.36 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,327 INFO L168 Benchmark]: Boogie Preprocessor took 209.97 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 914.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1701.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 282.36 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 209.97 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 914.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:39,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:39,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:39,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:39,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:39,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:39,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:39,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:39,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:39,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:39,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:39,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:39,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:39,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:39,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:39,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:39,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:39,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:39,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:39,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:39,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:39,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:39,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:39,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:39,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:39,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:39,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:39,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:39,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:39,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:39,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:39,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:39,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:39,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:39,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:39,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:39,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:39,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:39,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:39,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:39,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:39,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:39,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:39,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:39,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:39,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:39,357 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:39,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:39,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:39,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:39,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:39,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:39,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:39,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:39,362 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:39,362 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:39,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:39,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:39,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:39,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:39,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:39,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:39,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:39,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:39,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:39,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:39,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:39,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:39,370 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:39,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:39,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:39,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:39,372 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303d3932b8552021f758d9bd131d058fd1fa9bd2 [2019-11-25 23:00:39,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:39,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:39,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:39,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:39,850 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:39,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-25 23:00:39,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b0143c9c/9b80c10b26844cf99ec79b1ffe8db525/FLAG07d867743 [2019-11-25 23:00:40,965 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:40,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-25 23:00:41,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b0143c9c/9b80c10b26844cf99ec79b1ffe8db525/FLAG07d867743 [2019-11-25 23:00:41,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b0143c9c/9b80c10b26844cf99ec79b1ffe8db525 [2019-11-25 23:00:41,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:41,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:41,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:41,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:41,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:41,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:41" (1/1) ... [2019-11-25 23:00:41,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:41, skipping insertion in model container [2019-11-25 23:00:41,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:41" (1/1) ... [2019-11-25 23:00:41,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:41,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:42,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:42,838 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:43,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:43,228 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:43,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43 WrapperNode [2019-11-25 23:00:43,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:43,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:43,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:43,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:43,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:43,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:43,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:43,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:43,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:43,794 INFO L168 Benchmark]: Toolchain (without parser) took 2276.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.3 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,795 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:43,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1702.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.06 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,800 INFO L168 Benchmark]: Boogie Preprocessor took 249.31 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1702.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.06 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.31 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...